The US Army Corps of Engineers working hydraulic scale model of the San Francisco Bay and Sacramento-San Joaquin River Delta System

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The U.S. Army Corps of Engineers Bay Model is a working hydraulic scale model of the San Francisco Bay and Sacramento-San Joaquin River Delta System. Created in the ‘50s to study a proposed plan to dam the SF Bay (!!) You can see it in person in Sausalito.

#california, #ecuador, #greece, #mexico, #nigeria